<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>附件管理</title>
    <link rel="stylesheet" href="../../../component/pear/css/pear.css"/>
    <link rel="stylesheet" href="../../../admin/css/reset.css"/>
</head>
<body class="pear-container">

<!-- 顶部查询表单 -->
<div class="layui-card">
    <div class="layui-card-body">
        <form class="layui-form top-search-from">

            <div class="layui-form-item">
                <label class="layui-form-label">类别</label>
                <div class="layui-input-block">
                    <div name="category" id="category" value=""></div>
                </div>
            </div>

            <div class="layui-form-item">
                <label class="layui-form-label">名字</label>
                <div class="layui-input-block">
                    <input type="text" name="name" value="" class="layui-input layui-input-sm">
                </div>
            </div>

            <div class="layui-form-item">
                <label class="layui-form-label">扩展名</label>
                <div class="layui-input-block">
                    <input type="text" name="ext" value="" class="layui-input layui-input-sm    ">
                </div>
            </div>

            <div class="layui-form-item">
                <label class="layui-form-label">上传时间</label>
                <div class="layui-input-block">
                    <div class="layui-input-block" id="created_at">
                        <input type="text" autocomplete="off" name="create_time[]" id="created_at-date-start" class="layui-input inline-block" placeholder="开始时间">
                        -
                        <input type="text" autocomplete="off" name="create_time[]" id="created_at-date-end" class="layui-input inline-block" placeholder="结束时间">
                    </div>
                </div>
            </div>

            <div class="layui-form-item layui-inline">
                <label class="layui-form-label"></label>
                <button class="pear-btn pear-btn-md pear-btn-sm layui-btn-sm pear-btn-primary" lay-submit lay-filter="table-query">
                    <i class="layui-icon layui-icon-search"></i>查询
                </button>
                <button type="reset" class="pear-btn pear-btn-sm layui-btn-sm" lay-submit lay-filter="table-reset" permission="setting/user/insert">
                    <i class="layui-icon layui-icon-refresh"></i>重置
                </button>
            </div>
            <!--收缩按钮-->
            <div class="layui-inline toggle-btn" style="margin-left: 5px;">
                <a class="layui-hide">展开<i class="layui-icon layui-icon-down"></i></a>
                <a class="layui-hide">收起<i class="layui-icon layui-icon-up"></i></a>
            </div>
        </form>
    </div>
</div>

<!-- 数据表格 -->
<div class="layui-card">
    <div class="layui-card-body">
        <table id="data-table" lay-filter="data-table"></table>
    </div>
</div>

<!-- 表格顶部工具栏 -->
<script type="text/html" id="table-toolbar">
    <button class="pear-btn pear-btn-primary pear-btn-sm" lay-event="add" permission="setting/upload/insert">
        <i class="layui-icon layui-icon-add-1"></i>新增
    </button>
    <button class="pear-btn pear-btn-danger pear-btn-sm" lay-event="batchRemove" permission="setting/upload/delete">
        <i class="layui-icon layui-icon-delete"></i>删除
    </button>
</script>

<!--表格行工具栏-->
<script type="text/html" id="table-bar">
    <button class="pear-btn pear-btn-primary pear-btn-xs layui-btn-sm" lay-event="edit" permission="setting/upload/edit">
        <i class="layui-icon layui-icon-edit"></i>
    </button>
    <button class="pear-btn pear-btn-danger pear-btn-xs layui-btn-sm" lay-event="remove" permission="setting/upload/delete">
        <i class="layui-icon layui-icon-delete"></i>
    </button>
</script>

<script src="../../../component/layui/layui.js"></script>
<script src="../../../component/pear/pear.js"></script>
<script src="../../../lms/base64.js"></script>
<script src="../../../lms/common.js"></script>
<script src="../../../lms/permission.js"></script>
<script src="../../../lms/config.js"></script>
<script>

    // 相关接口
    const PRIMARY_KEY = "id";
    const SELECT_API = "/api/setting/upload/select";
    const UPDATE_API = "/api/setting/upload/update";
    const DELETE_API = "/api/setting/upload/delete";
    const DICT_API = "/api/setting/dict/get/dict_upload";


    // 字段 上传时间 created_at
    layui.use(["laydate"], function () {
        layui.laydate.render({
            elem: "#created_at",
            range: ["#created_at-date-start", "#created_at-date-end"],
            type: "datetime",
        });
    })

    // 字段 类别 category
    layui.use(["jquery", "xmSelect", "popup"], function () {
        layui.$.ajax({
            url: DICT_API,
            dataType: "json",
            success: function (res) {
                let value = layui.$("#category").attr("value");
                let initValue = value ? value.split(",") : [];
                layui.xmSelect.render({
                    el: "#category",
                    name: "category",
                    initValue: initValue,
                    data: res.data,
                    model: {"icon": "hidden", "label": {"type": "text"}},
                    clickClose: true,
                    radio: true,
                });
                if (res.code) {
                    layui.popup.failure(res.msg);
                }
            }
        });
    });

    // 表格渲染
    layui.use(["table", "form", "common", "popup", "util"], function () {
        let table = layui.table;
        let form = layui.form;
        let $ = layui.$;
        let common = layui.common;
        let util = layui.util;

        // 表头参数
        let cols = [
            {
                type: "checkbox"
            }, {
                title: "主键",
                field: "id",
                width: 80,
                sort: true,
            }, {
                title: "名字",
                field: "name",
                sort: true,
            }, {
                title: "文件",
                field: "url",
                templet: function (d) {
                    if (["jpg", "jpeg", "png", "gif", "bmp", "webp", "svg"].indexOf(d.ext.toLowerCase()) !== -1) {
                        return '<img src="' + encodeURI(d['url']) + '" style="max-width:32px;max-height:32px;" />';
                    }
                    return '<a href="' + encodeURI(d['url']) + '" target="_blank">' + util.escape(d['url']) + '</a>';
                }
            }, {
                title: "管理员id",
                field: "admin_id",
                hide: true,
            }, {
                title: "用户id",
                field: "user_id",
                hide: true,
            }, {
                title: "文件大小",
                field: "file_size",
                templet: function (d) {
                    return formatSize(d.file_size);
                }
            }, {
                title: "mime类型",
                field: "mime_type",
                hide: true,
            }, {
                title: "图片宽度",
                field: "image_width",
            }, {
                title: "图片高度",
                field: "image_height",
            }, {
                title: "扩展名",
                field: "ext",
            }, {
                title: "存储位置",
                field: "storage",
                hide: true,
            }, {
                title: "上传时间",
                field: "created_at",
                hide: true,
            }, {
                title: "类别",
                field: "category",
                templet: function (d) {
                    let field = "category";
                    if (typeof d[field] == "undefined") return "";
                    let items = [];
                    layui.each((d[field] + "").split(","), function (k, v) {
                        items.push(apiResults[field][v] || v);
                    });
                    return util.escape(items.join(","));
                }
            }, {
                title: "更新时间",
                field: "updated_at",
                hide: true,
            }, {
                title: "操作",
                toolbar: "#table-bar",
                align: "center",
                fixed: "right",
                width: 130,
            }
        ];

        // 渲染表格
        function render() {
            table.render({
                elem: "#data-table",
                url: SELECT_API,
                page: true,
                cols: [cols],
                skin: "line",
                size: "lg",
                toolbar: "#table-toolbar",
                autoSort: false,
                defaultToolbar: [{
                    title: "刷新",
                    layEvent: "refresh",
                    icon: "layui-icon-refresh",
                }, "filter", "print", "exports"],
                done: function () {
                    layer.photos({photos: 'div[lay-id="data-table"]', anim: 5});
                }
            });
        }

        // 获取表格中下拉或树形组件数据
        let apis = [];
        apis.push(["category", DICT_API]);
        let apiResults = {};
        apiResults["category"] = [];
        let count = apis.length;
        layui.each(apis, function (k, item) {
            let [field, url] = item;
            $.ajax({
                url: url,
                dateType: "json",
                success: function (res) {
                    if (res.code) {
                        return layui.popup.failure(res.msg);
                    }

                    function travel(items) {
                        for (let k in items) {
                            let item = items[k];
                            apiResults[field][item.value] = item.name;
                            if (item.children) {
                                travel(item.children);
                            }
                        }
                    }

                    travel(res.data);
                },
                complete: function () {
                    if (--count === 0) {
                        render();
                    }
                }
            });
        });
        if (!count) {
            render();
        }

        // 编辑删除或选择行事件
        table.on("tool(data-table)", function (obj) {
            if (obj.event === "remove") {
                remove(obj);
            } else if (obj.event === "edit") {
                edit(obj);
            }
        });

        // 表格顶部工具栏事件
        table.on("toolbar(data-table)", function (obj) {
            if (obj.event === "add") {
                add();
            } else if (obj.event === "refresh") {
                refreshTable();
            } else if (obj.event === "batchRemove") {
                batchRemove(obj);
            }
        });

        // 表格顶部搜索事件
        form.on("submit(table-query)", function (data) {
            table.reload("data-table", {
                page: {
                    curr: 1
                },
                where: data.field
            })
            return false;
        });

        // 表格顶部搜索重置事件
        form.on("submit(table-reset)", function (data) {
            table.reload("data-table", {
                where: []
            })
        });

        // 表格排序事件
        table.on("sort(data-table)", function (obj) {
            table.reload("data-table", {
                initSort: obj,
                scrollPos: "fixed",
                where: {
                    field: obj.field,
                    order: obj.type
                }
            });
        });

        // 表格新增数据
        let add = function () {
            layer.open({
                type: 2,
                title: "新增",
                shade: 0.1,
                area: [common.isModile() ? "100%" : "500px", common.isModile() ? "100%" : "380px"],
                content: 'insert.html?operation=add'
            });
        }

        // 表格编辑数据
        let edit = function (obj) {
            let value = obj.data[PRIMARY_KEY];
            layer.open({
                type: 2,
                title: "修改",
                shade: 0.1,
                area: [common.isModile() ? "100%" : "500px", common.isModile() ? "100%" : "380px"],
                content: 'update.html?operation=edit&' + PRIMARY_KEY + "=" + value
            });
        }

        // 删除一行
        let remove = function (obj) {
            return doRemove(obj.data[PRIMARY_KEY]);
        }

        // 删除多行
        let batchRemove = function (obj) {
            let checkIds = common.checkField(obj, PRIMARY_KEY);
            if (checkIds === "") {
                layui.popup.warning("未选中数据");
                return false;
            }
            doRemove(checkIds.split(","));
        }

        // 执行删除
        let doRemove = function (ids) {
            let data = {};
            data[PRIMARY_KEY] = ids;
            layer.confirm("确定删除?", {
                icon: 3,
                title: "提示"
            }, function (index) {
                layer.close(index);
                let loading = layer.load();
                $.ajax({
                    url: DELETE_API,
                    data: data,
                    dataType: "json",
                    type: "post",
                    success: function (res) {
                        layer.close(loading);
                        if (res.code) {
                            return layui.popup.failure(res.msg);
                        }
                        return layui.popup.success("操作成功", refreshTable);
                    }
                })
            });
        }

        // 刷新表格数据
        window.refreshTable = function (param) {
            table.reloadData("data-table", {
                scrollPos: "fixed"
            });
        }

        // 格式化文件大小
        let formatSize = function (value) {
            if (null == value || "" === value) {
                return "0 Bytes";
            }
            let unitArr = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
            let index = 0;
            let srcSize = parseFloat(value);
            index = Math.floor(Math.log(srcSize) / Math.log(1024));
            let size = srcSize / Math.pow(1024, index);
            size = size.toFixed(2);
            return size + unitArr[index];
        }

    })

</script>
</body>
</html>
